[Sena Youtarou] Kannou no Christmas Eve [English][Decensored]
[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
(C74) [Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
Yuumei Chara Kannou Shousetsu CG Shuu No. 349!! Ninja Slayer HaaHaa CG Shuu
Kannou no Christmas Eve - 1st Anniversary A Sensual Christmas Eve - 1st Anniversary
Eien no Houteishiki - Eternal Equation Chapter: 1
Kannou Shousetsu Shoujo
[White Elephant] Kikai Inkei Kannou Gasyuu
[Sena Youtarou] Kannou no Hirusagari ~Climax~ | Afternoon Sex (COMIC Penguin Celeb 2010-10) [English] [Munyu]
Kanojo wa Kannou Shousetsuka ch29
Joryuu Kannou Muramura Shikibu
Kanojo wa Kannou Shousetsuka ch26
Nurume no Houteishiki.
[Kekocha] Henshuu Kagamiya-san no Kannouteki na Oshigoto Ch.01-02
(C80) [Kirei na Oneesan (Izumi Yayoi)] Moshiaki Moshi Akiko-san ga Yuuichi no Kakushiteta Kannou Shousetsu wo Yondara | What if Akiko-san read the erotic novel Yuuichi was hiding? (Kanon) [English] [sensualaoi]
Yuumei Chara Kannou Shousetsu CG Shuu No. 369!! World Trigger HaaHaa CG Shuu
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
[Hiyoshi Hana] Neko to Watashi no Houteishiki | The Equation of the Cat and Me (COMIC Megastore 2012-02) [English] [The Lusty Lady Project]
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 1-2 [English] [hen-toy]
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
[Kekocha] Henshuu Kagamiya-san no Kannouteki na Oshigoto (COMIC X-EROS #25) [English] [constantly]
[Pink Power] Mikosama Kannou Shasinshu
Yuumei Chara Kannou Shousetsu CG Shuu No. 313!! Ansatsu Kyoushitsu HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 347!! Kekkai Sensen HaaHaa CG Shuu
Doushite Ii ka Wakaranai - Ayanami Rei Kannou Shashin Shuu
(C78) [Dark RoseEX-S (Hirooki)] Kodai Oujo no Kannou Ryouhou Taikenki (Queen's Blade)
Yuumei Chara Kannou Shousetsu CG Collection No. 275 Dragon's Crown Haa Haa CG Shuu
Kanojo wa Kannou Shousetsuka ch31
(C80) [Kirei na Oneesan (Izumi Yayoi)] Moshiaki Moshi Akiko-san ga Yuuichi no Kakushiteta Kannou Shousetsu wo Yondara (Kanon)
Kannou no Christmas Eve | 官能的平安聖夜
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]
Henshuu Kagamiya-san no Kannou Teki na Oshigoto
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)
Yuumei Chara Kannou Shousetsu CG Shuu No.287!! Nisekoi HaaHaa CG Shuu
Tsuushou Kannou no Houshisha Oyobi Kaku Shokushu ni Tsuite no Houkokusho
Kannou no Christmas Eve - 1st Anniversary | 官能的平安聖夜 ~一週年紀念~
Kannou Tenbou
Kanojo wa Kannou Shousetsuka ch17
[Kekocha] Henshuu Kakamiya san no kannouteki na Oshigoto #1 [Chinese]
Yuumei Chara Kannou Shousetsu CG Shuu No. 392!! Yuru Camp HaaHaa CG Shuu
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
[Mugen Houteishiki (Mugen)] Shinkai Seikan (Kantai Collection -KanColle-) [Digital]
Yuumei Chara Kannou Shousetsu CG
[White Elephant (Various)] Shokushu Ingoku Kannou Gashuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 401!! Goblin Slayer HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 270!! Mushibugyo HaaHaa CG Shuu
[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[Sena Youtarou] Kannou no Houteishiki
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No.261 Fire Emblem Kakusei HaaHaa CG Shuu
[White Elephant (Various)] Shikatsu Jou Kannou Shashinshuu
Kannou no Houteishiki
[ALPS, Okachimentaiko, Rippadou] Etsuraku Kannou Emaki (Maizon Ikkoku etc) [Uncensored]
Henshuu Kagamiya-san no Kannouteki na Oshigoto Ch.01-02
Yuumei Chara Kannou Shousetsu CG Shuu No.368!! Kemono Friends HaaHaa CG Shuu
[Hoshino Ryuichi] Kannou Jikken
[Aura Seiji] Tanpopo Houteishiki
Yuumei Chara Kannou Shousetsu CG Shuu No. 380!! Re:CREATORS HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Collection No. 248!! Sword Art Online II HaaHaa CG Shuu
Kono Monogatari wa Fiction de Ari Kannou Shousetsu demo Ari
Yuumei Chara Kannou Shousetsu CG Shuu No. 314!! Higana-chan HaaHaa CG Shuu
(C93) [Mugen Houteishiki (Mutsu Minato)] Chaldea Sakusei Nisshi (Fate/Grand Order)
Yuumei Chara Kannou Shousetsu CG Shuu No. 356!! Boku no Hero Academia HaaHaa CG Shuu
Neji to Nejiana no Houteishiki
[Kazakami Shun] Active Renai Houteishiki Official Visual Book
Rina-chan Renai Houteishiki
Yuumei Chara Kannou Shousetsu CG Shuu No.364!! Hacka doll HaaHaa CG Shuu
[Comic Kingdom (Koyama Unkaku)] Ami Kannou Monogatar (Sailor Moon) [Digital]
Kannou Shousetsu no Eikyou o Ukeru Sagisawa Fumika-san
(C78) [Dark RoseEX-S (Hirooki)] Kodai Oujo no Kannou Ryouhou Taikenki (Queen's Blade) [English] [desudesu]
Chigiri to Musubi no Houteishiki | 契與結的方程式
[Hiyoshi Hana] Kare to Imouto no Houteishiki (COMIC Megastore 2012-08)
Yuumei Chara Kannou Shousetsu CG Shuu No. 316!! Toaru Majutsu no Index 3 HaaHaa CG Shuu
Kannou Shijin
Kimusume Kanojo no Hatsujou Houteishiki
Yuumei Chara Kannou Shousetsu CG Shuu No. 263!! Toaru Kagaku no Railgun S HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No.365!! Love Live! Sunshine!! HaaHaa CG Shuu